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奔跑鱼

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[求助] 超音速情况下的压力出口边界 是所有的值都不用定义吗?

在fluent 帮助手册Pressure Outlet Boundary Conditions中看到如下的话:“Should the flow become locally supersonic, the specified pressure will no longer be used; pressure will be extrapolated from the flow in the interior. All other flow quantities are extrapolated from the interior.”
即,超音速情况下,定义的 所有flow quantities都会从内部外推得到。
那这里的“ flow quantities”包含哪些量呢?是不是说 超音速情况下的压力出口边界,除了UDS边界之外,momentum(表压、回流、湍流),Thermal(回流温度)等其他选项卡这些都不需要自己去定义了呢?

[ Last edited by 奔跑鱼 on 2014-3-12 at 10:06 ]
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